#BB3D3B#BB3D3B

#BB3D3B is a mid, vivid red. Relative luminance 0.142; OKLCH L 54.1% C 0.163 H 25.2°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#BB3D3B
RGB	rgb(187, 61, 59)
HSL	hsl(1, 52%, 48%)
HSV	hsv(1, 68%, 73%)
CMYK	cmyk(0%, 67.4%, 68.4%, 26.7%)
CIE-LAB	lab(44.55, 50.38, 29.69)
CIE-LCH	lch(44.55, 58.48, 30.51°)
OKLab	oklab(54.14% 0.1471 0.0691)
OKLCH	oklch(54.14% 0.163 25.2)
XYZ	xyz(22.9541, 14.2213, 5.6731)
Luminance	0.1422 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3D3B #3BB9BB

analogous

#BB3B79 #BB3D3B #BB7D3B

triadic

#BB3D3B #3BBB3D #3D3BBB

tetradic

#BB3D3B #79BB3B #3BB9BB #7D3BBB

square

#BB3D3B #79BB3B #3BB9BB #7D3BBB

split-complementary

#BB3D3B #3BBB7D #3B79BB

monochromatic

#5E1F1E #8C2E2C #BB3D3B #CE6665 #DD9593

Accessibility & contrast

On white

5.46

#BB3D3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#BB3D3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3D3B

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3D3B	#FFFFFF	#000000	##FFFFFF
##BB3D3B	1.00	5.46	3.84	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60583A

Deuteranopia (green-blind)

#7F7337

Tritanopia (blue-blind)

#CD1B3E

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #bb3d3b;
/* rgb */ color: rgb(187, 61, 59);
/* oklch */ color: oklch(54.1% 0.163 25.2);

Tailwind

colors: {
  custom: {
    50: '#d77a71',
    500: '#bb3d3b',
    950: '#000000',
  },
}

SCSS

$custom: #bb3d3b;
$custom-light: #d77a71;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3d3b",
  "rgb": {
    "r": 187,
    "g": 61,
    "b": 59
  },
  "hsl": {
    "h": 0.938,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54136,
    "c": 0.16252,
    "h": 25.2
  },
  "luminance": 0.14218
}

Semantic roles & 50–950 ramp

primary

#BB3D3B

secondary

#8AC7C8

accent

#D9DB4C

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #BB3D3B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →